142388915728377634200

Names of 142388915728377634200

• Cardinal: 142388915728377634200 can be written as One hundred forty-two quintillion, three hundred eighty-eight quadrillion, nine hundred fifteen trillion, seven hundred twenty-eight billion, three hundred seventy-seven million, six hundred thirty-four thousand, two hundred.

Scientific notation

• Scientific notation: 1.423889157283776342 × 10²⁰

Factors of 142388915728377634200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 143949963286

Divisors of 142388915728377634200

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 549533 1099066 1648599 2198132 2747665 3297198 4396264 4945797 5495330 6594396 8242995 9891594 10990660 13188792 13738325 16485990 19783188 21981320 24728985 27476650 32971980 39566376 41214975 49457970 54953300 65943960 82429950 98915940 109906600 123644925 164859900 197831880 247289850 329719800 494579700 989159400 143949413743 287898827486 431848241229 575797654972 719747068715 863696482458 1151595309944 1295544723687 1439494137430 1727392964916 2159241206145 2591089447374 2878988274860 3454785929832 3598735343575 4318482412290 5182178894748 5757976549720 6477723618435 7197470687150 8636964824580 10364357789496 10796206030725 12955447236870 14394941374300 17273929649160 21592412061450 25910894473740 28789882748600 32388618092175 43184824122900 51821788947480 64777236184350 86369648245800 129554472368700 259108944737400 79104953182432019 158209906364864038 237314859547296057 316419812729728076 395524765912160095 474629719094592114 632839625459456152 711944578641888171 791049531824320190 949259438189184228 1186574297736480285 1423889157283776342 1582099063648640380 1898518876378368456 1977623829560800475 2373148595472960570 2847778314567552684 3164198127297280760 3559722893209440855 3955247659121600950 4746297190945921140 5695556629135105368 5932871488682401425 7119445786418881710 7910495318243201900 9492594381891842280 11865742977364802850 14238891572837763420 15820990636486403800 17798614466047204275 23731485954729605700 28477783145675526840 35597228932094408550 47462971909459211400 71194457864188817100 142388915728377634200
• Sum of all divisors σ(n): 478190312165329564320
• Sum of proper divisors (its aliquot sum) s(n): 335801396436951930120
• 142388915728377634200 is an abundant number, because the sum of its proper divisors (335801396436951930120) is greater than itself. Its abundance is 193412480708574295920

Bases of 142388915728377634200

• Binary: 1111011100000001011000011000111001000110110111110101101110110011000₂
• Hexadecimal: 0x7B80B0C7236FADD98
• Base-36: U1SYA2ESPKTY0

Squares and roots of 142388915728377634200

• 142388915728377634200 squared (142388915728377634200²) is 20274603322303027618543764002789009640000
• 142388915728377634200 cubed (142388915728377634200³) is 2886878783885691006062019788665350930078721643344193688000000
• The square root of 142388915728377634200 is 11932682671.0667888355
• The cube root of 142388915728377634200 is 5221862.0472548435

Scales and comparisons

• 142,388,915,728,377,634,200 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,388,915,728,377,634,200 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 142388915728377634200 cubic inches would be around 435155.2 feet tall.

Recreational maths with 142388915728377634200

• 142388915728377634200 backwards is 002436773827519883241
• 142388915728377634200 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 142388915728377634200's digits is 90
• More coming soon!